Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards |
| Origin | - |
| Processor | ESP32-S3 Dual-Core Xtensa LX7 |
| Display Size | 1.28 inch IPS LCD |
| Resolution | 240 x 240 pixels |
| Flash Memory | 16MB (N16) |
| PSRAM | 8MB (R8) |
| Connectivity | Wi-Fi 2.4GHz, Bluetooth 5.0 (LE) |
| Audio Interface | I2S with built-in microphone and speaker pad |
| Power Supply | 5V via USB Type-C |
| Supported AI Models | Xiage AI Xiaozhi, Doubao Robot, Voice Generation 5 |
| Programming Environment | Arduino IDE, ESP-IDF, MicroPython |
Anonymous
Mar 29, 2026
Rating: 4/5
Great hardware, documentation could be better
The ESP32-S3 chip handles the AI processing very well, and the 8MB PSRAM is a lifesaver for larger models. I deducted one star because the English documentation for the specific Doubao robot integration was a bit sparse, but the community forums helped.
Anonymous
Mar 22, 2026
Rating: 5/5
Excellent value for money
For the price, you get an amazing amount of power. The voice generation latency is low, making conversations feel natural. I used this to build a small desktop assistant, and it performs better than expected.
Anonymous
Mar 20, 2026
Rating: 5/5
Ideal for learning embedded AI
As a student, this board has been perfect for learning how to deploy lightweight LLMs on edge devices. The pinout is standard, and connecting peripherals was straightforward. Highly recommended for educational purposes.
Anonymous
Mar 14, 2026
Rating: 5/5
Best ESP32-S3 board for voice apps
I have tried several development boards, and this one stands out for its audio capabilities and screen real estate. The Voice Generation 5 chat feature is responsive and fun to experiment with.
Anonymous
Mar 11, 2026
Rating: 5/5
Perfect for AI Voice Projects
This board is incredibly easy to set up for voice generation tasks. The integration with the Xiaozhi AI model worked flawlessly out of the box. The 1.28-inch screen is crisp and bright enough for status indicators.
Anonymous
Mar 10, 2026
Rating: 4/5
Solid performance, runs warm
The board handles continuous voice processing without crashing. It does get slightly warm during extended use under heavy load, so I added a small heatsink. Otherwise, the build quality is excellent.
Q: Does this board come with a pre-installed SD card?
A: No, the board comes with 16MB of onboard flash memory. It does not include an external SD card slot or a pre-installed SD card, but the internal storage is sufficient for most AI voice applications.
Q: Does it support over-the-air (OTA) updates?
A: Yes, the board supports OTA updates. You can implement OTA functionality using the Arduino IDE or ESP-IDF frameworks to update your firmware wirelessly via Wi-Fi.
Q: Can I program this using MicroPython?
A: Yes, the ESP32-S3 chipset fully supports MicroPython. You can flash the firmware using tools like esptool.py and start developing your voice interaction scripts immediately.
Q: Is the microphone sensitive enough for far-field voice commands?
A: The onboard microphone is designed for near-field interactions (within 1-2 meters). For far-field applications, we recommend connecting an external microphone array via the I2S or GPIO pins.
Q: What is the power consumption during active voice processing?
A: During active voice processing and Wi-Fi transmission, the board typically draws between 150mA to 250mA depending on the screen brightness and model complexity. We recommend a stable 5V/1A power source.
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